package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.scheduling.annotation.Schedules;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

/**
 * 定时任务类，定时处理订单状态
 */
@Component
@Slf4j
public class OrderTask {

    @Autowired
    private OrderMapper orderMapper;
    /**
     * 处理超时未支付的订单，将其取消
     * 0 * * * * ?
     */
    @Scheduled(cron = "0 * * * * ?")//每分钟执行一次
    public void processOrderByStatusAndTime(){
        log.info("定时处理未支付的订单：{}",LocalDateTime.now());
        //订单时间在当前时间的15分钟之前，说明支付超时
        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);

        List<Orders> ordersList = orderMapper.queryOrderByStatusAndTime(Orders.PENDING_PAYMENT,time);
        if (ordersList != null && !ordersList.isEmpty()) {
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelReason("订单支付超时，自动取消");
                orders.setCancelTime(LocalDateTime.now());
                orderMapper.update(orders);
            }
        }
    }

    /**
     * 处理一直处于配送中的订单,将其设置成已完成
     * 0 0 1 * * ?
     */
    @Scheduled(cron = "0 0 1 * * ?")//每天的凌晨一点
    public void processAlwaysDeliverOrder(){
        log.info("定时处理一直处于派送中的订单：{}",LocalDateTime.now());
        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);
        List<Orders> ordersList = orderMapper.queryOrderByStatusAndTime(Orders.DELIVERY_IN_PROGRESS, time);
        if (ordersList != null && !ordersList.isEmpty()){
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.COMPLETED);
                orderMapper.update(orders);
            }
        }

    }
}
